TY - JOUR AU - Sam Hopkins TI - A note on Möbius functions of upho posets JO - The electronic journal of combinatorics PY - 2022 VL - 29 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/11084/ DO - 10.37236/11084 ID - 10_37236_11084 ER -